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authorDavid S. Miller <davem@davemloft.net>2009-12-11 17:12:17 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-11 17:12:17 -0800
commit501706565b2d4d2d40d0d301d5411ede099b8a6f (patch)
tree142a18bf1f1e74a09dbfa27540b893ade0fd797d /lib
parente93737b0f0159a61772894943199fd3b6f315641 (diff)
parent2fe77b81c77eed92c4c0439f74c8148a295b4a86 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: include/net/tcp.h
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug10
-rw-r--r--lib/decompress_bunzip2.c2
-rw-r--r--lib/dma-debug.c2
-rw-r--r--lib/idr.c4
-rw-r--r--lib/swiotlb.c2
-rw-r--r--lib/vsprintf.c87
6 files changed, 84 insertions, 23 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 0b8f35918a3..2f22cf4576d 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -105,7 +105,7 @@ config DEBUG_SECTION_MISMATCH
bool "Enable full Section mismatch analysis"
depends on UNDEFINED
# This option is on purpose disabled for now.
- # It will be enabled when we are down to a resonable number
+ # It will be enabled when we are down to a reasonable number
# of section mismatch warnings (< 10 for an allyesconfig build)
help
The section mismatch analysis checks if there are illegal
@@ -298,6 +298,14 @@ config DEBUG_OBJECTS_TIMERS
timer routines to track the life time of timer objects and
validate the timer operations.
+config DEBUG_OBJECTS_WORK
+ bool "Debug work objects"
+ depends on DEBUG_OBJECTS
+ help
+ If you say Y here, additional code will be inserted into the
+ work queue routines to track the life time of work objects and
+ validate the work operations.
+
config DEBUG_OBJECTS_ENABLE_DEFAULT
int "debug_objects bootup default value (0-1)"
range 0 1
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index 600f473a561..76074209f9a 100644
--- a/lib/decompress_bunzip2.c
+++ b/lib/decompress_bunzip2.c
@@ -299,7 +299,7 @@ static int INIT get_next_block(struct bunzip_data *bd)
again when using them (during symbol decoding).*/
base = hufGroup->base-1;
limit = hufGroup->limit-1;
- /* Calculate permute[]. Concurently, initialize
+ /* Calculate permute[]. Concurrently, initialize
* temp[] and limit[]. */
pp = 0;
for (i = minLen; i <= maxLen; i++) {
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index ce6b7eabf67..d9b08e0f7f5 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -259,7 +259,7 @@ static struct dma_debug_entry *hash_bucket_find(struct hash_bucket *bucket,
* times. Without a hardware IOMMU this results in the
* same device addresses being put into the dma-debug
* hash multiple times too. This can result in false
- * positives being reported. Therfore we implement a
+ * positives being reported. Therefore we implement a
* best-fit algorithm here which returns the entry from
* the hash which fits best to the reference value
* instead of the first-fit.
diff --git a/lib/idr.c b/lib/idr.c
index 80ca9aca038..1cac726c44b 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -281,7 +281,7 @@ static int idr_get_new_above_int(struct idr *idp, void *ptr, int starting_id)
/**
* idr_get_new_above - allocate new idr entry above or equal to a start id
* @idp: idr handle
- * @ptr: pointer you want associated with the ide
+ * @ptr: pointer you want associated with the id
* @start_id: id to start search at
* @id: pointer to the allocated handle
*
@@ -313,7 +313,7 @@ EXPORT_SYMBOL(idr_get_new_above);
/**
* idr_get_new - allocate new idr entry
* @idp: idr handle
- * @ptr: pointer you want associated with the ide
+ * @ptr: pointer you want associated with the id
* @id: pointer to the allocated handle
*
* This is the allocate id function. It should be called with any
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 795472d8ae2..5bc01803f8f 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -485,7 +485,7 @@ do_unmap_single(struct device *hwdev, char *dma_addr, size_t size, int dir)
/*
* Return the buffer to the free list by setting the corresponding
- * entries to indicate the number of contigous entries available.
+ * entries to indicate the number of contiguous entries available.
* While returning the entries to the free list, we merge the entries
* with slots below and above the pool being returned.
*/
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 33bed5e67a2..6438cd5599e 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -595,37 +595,89 @@ static char *symbol_string(char *buf, char *end, void *ptr,
}
static char *resource_string(char *buf, char *end, struct resource *res,
- struct printf_spec spec)
+ struct printf_spec spec, const char *fmt)
{
#ifndef IO_RSRC_PRINTK_SIZE
-#define IO_RSRC_PRINTK_SIZE 4
+#define IO_RSRC_PRINTK_SIZE 6
#endif
#ifndef MEM_RSRC_PRINTK_SIZE
-#define MEM_RSRC_PRINTK_SIZE 8
+#define MEM_RSRC_PRINTK_SIZE 10
#endif
- struct printf_spec num_spec = {
+ struct printf_spec hex_spec = {
.base = 16,
.precision = -1,
.flags = SPECIAL | SMALL | ZEROPAD,
};
- /* room for the actual numbers, the two "0x", -, [, ] and the final zero */
- char sym[4*sizeof(resource_size_t) + 8];
+ struct printf_spec dec_spec = {
+ .base = 10,
+ .precision = -1,
+ .flags = 0,
+ };
+ struct printf_spec str_spec = {
+ .field_width = -1,
+ .precision = 10,
+ .flags = LEFT,
+ };
+ struct printf_spec flag_spec = {
+ .base = 16,
+ .precision = -1,
+ .flags = SPECIAL | SMALL,
+ };
+
+ /* 32-bit res (sizeof==4): 10 chars in dec, 10 in hex ("0x" + 8)
+ * 64-bit res (sizeof==8): 20 chars in dec, 18 in hex ("0x" + 16) */
+#define RSRC_BUF_SIZE ((2 * sizeof(resource_size_t)) + 4)
+#define FLAG_BUF_SIZE (2 * sizeof(res->flags))
+#define DECODED_BUF_SIZE sizeof("[mem - 64bit pref disabled]")
+#define RAW_BUF_SIZE sizeof("[mem - flags 0x]")
+ char sym[max(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE,
+ 2*RSRC_BUF_SIZE + FLAG_BUF_SIZE + RAW_BUF_SIZE)];
+
char *p = sym, *pend = sym + sizeof(sym);
- int size = -1;
+ int size = -1, addr = 0;
+ int decode = (fmt[0] == 'R') ? 1 : 0;
- if (res->flags & IORESOURCE_IO)
+ if (res->flags & IORESOURCE_IO) {
size = IO_RSRC_PRINTK_SIZE;
- else if (res->flags & IORESOURCE_MEM)
+ addr = 1;
+ } else if (res->flags & IORESOURCE_MEM) {
size = MEM_RSRC_PRINTK_SIZE;
+ addr = 1;
+ }
*p++ = '[';
- num_spec.field_width = size;
- p = number(p, pend, res->start, num_spec);
- *p++ = '-';
- p = number(p, pend, res->end, num_spec);
+ if (res->flags & IORESOURCE_IO)
+ p = string(p, pend, "io ", str_spec);
+ else if (res->flags & IORESOURCE_MEM)
+ p = string(p, pend, "mem ", str_spec);
+ else if (res->flags & IORESOURCE_IRQ)
+ p = string(p, pend, "irq ", str_spec);
+ else if (res->flags & IORESOURCE_DMA)
+ p = string(p, pend, "dma ", str_spec);
+ else {
+ p = string(p, pend, "??? ", str_spec);
+ decode = 0;
+ }
+ hex_spec.field_width = size;
+ p = number(p, pend, res->start, addr ? hex_spec : dec_spec);
+ if (res->start != res->end) {
+ *p++ = '-';
+ p = number(p, pend, res->end, addr ? hex_spec : dec_spec);
+ }
+ if (decode) {
+ if (res->flags & IORESOURCE_MEM_64)
+ p = string(p, pend, " 64bit", str_spec);
+ if (res->flags & IORESOURCE_PREFETCH)
+ p = string(p, pend, " pref", str_spec);
+ if (res->flags & IORESOURCE_DISABLED)
+ p = string(p, pend, " disabled", str_spec);
+ } else {
+ p = string(p, pend, " flags ", str_spec);
+ p = number(p, pend, res->flags, flag_spec);
+ }
*p++ = ']';
- *p = 0;
+ *p = '\0';
return string(buf, end, sym, spec);
}
@@ -801,8 +853,8 @@ static char *ip4_addr_string(char *buf, char *end, const u8 *addr,
* - 'f' For simple symbolic function names without offset
* - 'S' For symbolic direct pointers with offset
* - 's' For symbolic direct pointers without offset
- * - 'R' For a struct resource pointer, it prints the range of
- * addresses (not the name nor the flags)
+ * - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref]
+ * - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201]
* - 'M' For a 6-byte MAC address, it prints the address in the
* usual colon-separated hex notation
* - 'm' For a 6-byte MAC address, it prints the hex address without colons
@@ -833,7 +885,8 @@ static char *pointer(const char *fmt, char *buf, char *end, void *ptr,
case 'S':
return symbol_string(buf, end, ptr, spec, *fmt);
case 'R':
- return resource_string(buf, end, ptr, spec);
+ case 'r':
+ return resource_string(buf, end, ptr, spec, fmt);
case 'M': /* Colon separated: 00:01:02:03:04:05 */
case 'm': /* Contiguous: 000102030405 */
return mac_address_string(buf, end, ptr, spec, fmt);